St Barbara Limited is an Australian gold mining company that focuses on the exploration, development, and production of gold. The company operates several mining projects, primarily in Australia and Papua New Guinea. St Barbara aims to create value for its shareholders through sustainable mining practices and efficient operations. The company is listed on the Australian Securities Exchange (ASX) and is known for its commitment to safety and environmental responsibility. St Barbara's key assets include the Leonora and Simberi gold mines, which contribute significantly to its overall production and revenue.